Eunguk and the Ugly Duckling (2013)
Eun-Guk (Lee Si-Un) and Eun-Soo (Jung Ji-So) are siblings living alone after their father passed away. Eun-Guk works at the post office. He feels like he is getting older, because of his younger sister's behavior like skipping school to attend an audition. Meanwhile, Eun-Soo thinks her life is weary